Diagnosis
The billing due list item &V1&, item &V2& refers to the dependent itemin transaction &V3&, item &V4&. Howeve, no item exists with thisreference in the billing due list.

System Response
The dependent item for the selected billing-relevant billing itemcannot be dispalyed.

Procedure
This error suggests severe data inconsistency; the existing billing-relevant billing item cannot be billed without the data from thedependent item.

Procedure for System Administration
Check in the initial application for transaction &V3& whether the datahas been copied correctly to billing.